Term
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Definition
| Any linear elevation on the surface of a tooth |
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Term
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Definition
| Ridge crossing the occlusal surface of only maxillary molars in an oblique direction |
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Term
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Definition
| Developmental groove resulting from an imperfect union or incomplete closure of enamel |
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Term
| How many embrasures and what are their names? |
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Definition
Incisical or occlusal
facial or buccal
lingual
gingival |
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Term
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Definition
| small pinpoint depression where the grooves come together |
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Term
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Definition
| Elevated area of enamel that forms the mesial and distal borders of teeth |
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Term
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Definition
| The uncut tooth surface adjacent to the cavity preparation |
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Term
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Definition
| A convex area on the lingual surface on the anterior teeth, near the gingiva |
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Term
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Definition
| The fifth cusp located on the mesial lingual surface on the maxillary first molar |
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Term
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Definition
| Ridge of an elevation that descends from the cusp and widens as it runs down to the middle area of the occlusal surface |
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Term
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Definition
| A point formed by the junction of 3 walls within a cavity prep and named according to the three walls involved |
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Term
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Definition
| A shallow rounded or angular depression |
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Term
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Definition
| Lined formed along the junction of any two walls |
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Term
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Definition
| Union of two triangular ridges that extend across the surface of posterior teeth |
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Term
| Mandibular second premolars |
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Definition
| Which teeth have 2 or 3 cusps and normally have a Y shaped occlusal? |
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Term
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Definition
| Three bulges on the incisal edge of the newly erupted central and lateral incsiors |
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Term
| Contact areas serve 2 purposes |
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Definition
1. To keep food from packing between teeth
2. To help stabilize the arhces |
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Term
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Definition
| Divides the occlusal surface from the mesial and distal |
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Term
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Definition
| The wall nearest the gingiva that is perpendicular to the long axis of the tooth |
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Term
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Definition
| The wall that overlies the pulp |
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Term
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Definition
| The internal wall that runs parallel to the long axis of the tooth |
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Term
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Definition
| Shallow, liberal groove that radiates from the developmental groove, often gives the tooth surface a wrinkled look |
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Term
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Definition
| Natural wearing away of occlusal or incisals surfaces of the tooth during normal function |
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Term
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Definition
| Vertical overlap measurement |
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Term
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Definition
| The horizntal projection of maxillary teeth beyond the mandibular teeth |
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Term
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Definition
Class 1- neutral occlusion
Class 2- Mesial occlusion
Class 3- Distal occlusion |
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Term
| Which teeth have 2 buccal grooves? |
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Definition
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Term
| How many ridges are there? |
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Definition
| 4- marginal, triangular, transverse and oblique |
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Term
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Definition
Retrusive- back
Protrusive- forward
Lateral- side to side |
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Term
| Which tooth has a cusp of Carabelli and where is it located? |
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Definition
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Term
| Separate parts that come together to form a tooth |
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Definition
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Term
| Nonworking and Working Cusps on molars |
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Definition
Nonworking- Max buccal and Man Lingual
Working- Max lingual and Man buccal |
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Term
| How to heavy or premature contacts look? |
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Definition
| Marks that appear denser or a halo of dense color with a center that is clean, with the center color rubbed away looking like a donut |
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Term
| Intercuspal Position (ICP) |
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Definition
| position that is determined by the way the teeth fit together |
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Term
| Teeth that contact prematurely may cause what ? |
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Definition
| Excess tooth wear, tooth pain or sensitivity, fracture of opposing tooth, shifting, widening of the PDL |
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Term
| What is the first step in removing the rubber dam? |
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Definition
| Cutting the interdental septum |
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Term
| Where is the anchor tooth when using a rubber dam? |
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Definition
| One or two teeth distal to the tooth being treated |
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Term
| Name the parts of the rubber dam clamp |
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Definition
Bow
Jaws
Forcep holes
Bow
Jaw points |
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Term
| What instruments can be used to invert the dental dam? |
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Definition
Perio probe
cord packer
flat side of a t-ball burnisher |
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Term
| How many holes are on the dental dam punch and what teeth are each used for? |
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Definition
hole 1- lower incisors
hole 2- Upper Incisors
hole 3- Cuspids and premolars
hole 4- Molars
hole 5- Molars and used for the anchor tooth |
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Term
| What part of the clamp is seated first when using a rubber dam? |
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Definition
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Term
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Definition
Spindle- tighten or loosen the vice
Vice- box shaped, spindle- moves in and out
Inner knob- Changes circumference of the band loop
Outer knob- tighten or loosens the spindle against the matrix band in the vice |
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Term
| when do you need a wedge? |
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Definition
| any time there is a proximal wall missing |
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Term
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Definition
-Used to adapt the band to the cervical region of the tooth
-slightly separates the teeth to ensure proper contact for the final restoration
-helps prevent overhang |
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Term
| Which side of the tofflemire band is the occlusal edge and the gingival edge? |
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Definition
Larger circumference- Occlusal edge
Smaller circumference- Gingival edge |
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Term
| Which matrix system uses an auto lock coil loop and does not require the use of a retainer? |
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Definition
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Term
| Which matrix system uses a kidney bean shaped matrix? |
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Definition
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Term
| What is the most commonly used matrix system for class II restorsations? |
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Definition
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Term
| Define each Cavity Classification |
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Definition
Class I- pits & fissures of Max and Man teeth
Class II- interproximal of posterior teeth
Class III- Interproxial of anterior teeth
Class IV- Interproximal of anterior teeth including the incisal edge
Class V- gingival third of posterior and anterior teeth |
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Term
| What material bonds to the tooth with no etchant? |
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Definition
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Term
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Definition
| layer of debris on a newly prepped tooth |
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Term
| Order of materials for a deep base |
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Definition
1. liner
2. base
3. varnish or bond if doing composite
4. restorative material |
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Term
| Is Zinc Phosphate exothermic or endothermic? |
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Definition
| Exothermic (releases heat) |
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Term
| Define a dental liner and purpose |
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Definition
| Thin layer of material placed in the deepest portion of the cavity prep, protects the pulp, stimulates secondary dentin growth |
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Term
| Define dental base and purpose |
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Definition
| Thick layer of material placed in the cavity prep, protects the pulp and provides thermal insulation |
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Term
| what is the purpose of a cavity varnish? |
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Definition
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Term
| Define mechanical retention |
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Definition
| material held in place by mechanical means such as , shape of prep |
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Term
| Define chemical retention |
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Definition
| retention by means of chemical reaction between the tooth and material |
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Term
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Definition
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Term
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Definition
| when debris and saliva seep between the tooth and structure and restorative materials |
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Term
| Name some properties of calcium hydroxide |
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Definition
| Low strength liner or base, used for direct or indirect pulp capping, stimulates secondary dentin growth, antibacterial properties, available in self cure and light cure |
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Term
| What material is known for it's sedative properties and contains eugenol? |
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Definition
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Term
| What happens if an amalgam is over triturated? |
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Definition
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Term
| What happens if an amalgam is under triturated? |
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Definition
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Term
| If submarginal area is greater than 0.2 mm, the amalgam must be removed and replaced? True or false |
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Definition
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Term
| Which metal in an alloy increases the strength and hardness? |
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Definition
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Term
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Definition
| When two different metals in the mouth contact and cause an electric current resulting in pain |
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Term
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Definition
| a combo of two or more metals |
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Term
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Definition
| strain or deformation that is produced by stress,can cause an amalgam restoration to extend out of the cavity prep |
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Term
| Why is condensing an amalgam restoration important? |
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Definition
-Eliminates voids
-Reduces amount residual mercury
-Increases strength of the restoration |
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Term
| What are the components of amalgam |
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Definition
| silver, copper, tin and zinc |
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Term
| When should finishing and polishing be done to an amalgam? |
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Definition
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Term
| What instruments should be used if an overhang is present in a class II amalgam restoration? |
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Definition
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Term
| Carve tooth to amalgam to avoid ditching the cavosurface.True or False? |
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Definition
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Term
| What is the mercury to amalgam ratio? |
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Definition
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Term
| What are the two types of alloy particles and which one requires less mercury? |
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Definition
| lathe cut and spherical. Spherical requires less mercury |
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Term
| What is the first step in carving a class II amalgam restoration? |
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Definition
| Use an explorer to round the occlusal embrasure |
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Term
| Name the instruments used in an amalgam restoration and their functions |
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Definition
Ball burnisher- remove scratches and irregularities
Condenser- pack material into prep
Hollenback carver- interproximal
Acorn- basic occlusal anatomy
discoid cleoid- occlusal anatomy |
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Term
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Definition
1. prep tooth with pumice
2. Isolite
3. Dry surfaces/etch 15-30 sec
4. Rinse/dry
5. Apply sealant
6. Check retention with explorer
7. Check Occlusion |
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Term
| most common reason for sealant failure |
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Definition
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Term
| An unfilled sealant material requires a bite adjustment. True or false? |
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Definition
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Term
| What are some contraindications to sealants? |
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Definition
| shallow grooves, obvious caries, any allergy to any of the ingredients |
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Term
| Glass ionomer sealant material requires no etch or bond. True or false? |
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Definition
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Term
| A condition where the enamel shows varying degrees of white areas or brown lines is known as? |
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Definition
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Term
| What is the optimal level or water fluoridation? |
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Definition
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Term
| The complete prophylaxis procedure can be completed by who? |
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Definition
| The dentist and hygienist |
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Term
| fluorosis occurs during what stage? |
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Definition
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Term
| How can plaque accumulation be reduced? |
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Definition
| With smooth tooth surfaces |
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Term
| What can you do as an EFDA? |
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Definition
| Place rubber dam, matrices, wedges, cavity liners, bases, amalgam, composite, sealants, apply fluoride,coronal polish, carve amalgam material |
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Term
| What can't you do as an EFDA? |
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Definition
-Diagnose or tx plan
-cut hard or soft tissue
-prescribe drugs
-perform pulp capping
-cement final restorations
-administer local anesthetic
-take final impressions
-perform intraoral adjustments of fixed or removable appliances
-work without direct supervision |
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Term
| How long do you have to report a name or address change to the board? |
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Definition
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Term
| Who do you report suspected child abuse to? |
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Definition
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Term
| How many CE hours do you need to renew your license and how often is your license renewed? |
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Definition
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Term
| Your CPR counts towards your CE? True or false?` |
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Definition
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Term
| What CE subject areas are acceptable for your license renewal? |
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Definition
| Abuse and neglect, infection control, clinical and technological subjects, diagnosis and treatment or oral pathosis,laws and regulations pertaining to dentists, hygienists and efda |
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Term
| What is the most common type of composite? |
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Definition
|
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Term
| what can not be used under composite? |
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Definition
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Term
| How long should you re-etch enamel if contaminated with saliva? |
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Definition
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Term
| What does your dental etchant consist of? |
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Definition
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Term
| How long should you etch enamel? |
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Definition
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Term
| How should a tooth look after being etched? |
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Definition
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Term
| The process through which resin hardens |
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Definition
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Term
| What can occur if a resin is under cured? |
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Definition
-Microleakage
- failed restoration
- post op sensitivity
- recurrent decay |
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Term
| Rock like particles that give resin strength |
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Definition
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Term
| What are some examples of fillers? |
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Definition
| Quartz, silica, zirconium, lithium aluminum silicate |
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Term
| what is the minimum recommendation per layer of resin? |
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Definition
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Term
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Definition
| Bisphenol A + Glycidylmethacrylate |
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Term
| What are the parts to composite? |
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Definition
Organic polymer matrix (BIS-GMA)
Inorganic filler prticles
Organic silane coupling agent |
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Term
| What are some disadvantages and advantages of flowable composite? |
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Definition
Advantanges- low viscosity, adaptation to irregularities of cavity walls
disadvantages- lack of strength, shrinks more than hybrids, can't be used alone on preps |
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Term
| Which type of resin is highly polishable |
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Definition
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